AutoCodesGeneric – B1914

B1914 Code - Air Bag Crash Sensors 1/2 Circuit Short To Ground

Quick Answer

The Air Bag Control Module monitors the Air Bag Crash Sensors 1/2 Circuit. Common causes include Faulty Air Bag Crash Sensors 1/2, Air Bag Crash Sensors 1/2 harness is open or shorted, Air Bag Crash Sensors 1/2 circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B1914 indicates Air Bag Crash Sensors 1/2 Circuit Short To Ground.
Common causes
Common causes include Faulty Air Bag Crash Sensors 1/2, Air Bag Crash Sensors 1/2 harness is open or shorted, Air Bag Crash Sensors 1/2 circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 3,994
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 27, 2019
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Code B1914 Description

The Air Bag Control Module monitors the Air Bag Crash Sensors 1/2 Circuit. The Air Bag Control Module sets the OBDII code when the Air Bag Crash Sensors 1/2 Circuit is not to factory specifications.
OBDII Code B1914 - Air Bag Crash Sensors 1/2 Circuit Short To Ground - AutoCodes.com
B1914 Code - Air Bag Crash Sensors 1/2 Circuit Short To Ground

What are the Possible Causes of the DTC B1914?

  • Faulty Air Bag Crash Sensors 1/2
  • Air Bag Crash Sensors 1/2 harness is open or shorted
  • Air Bag Crash Sensors 1/2 circuit poor electrical connection
  • Faulty Air Bag Control Module

How to Fix the DTC B1914?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1914 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1914 code?

Need more information on how to fix the B1914 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1914 code diagnosed by a professional: Find a repair shop in your area

Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service

  • Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
  • Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
  • Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
  • Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.

Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1914 Code

1. What are the common symptoms of OBDII code B1914 related to the Air Bag Crash Sensors 1/2 Circuit Short To Ground?

- Common symptoms include the airbag warning light on the dashboard illuminating, airbag system failure, and potential non-deployment of airbags during a collision.

2. What are the possible causes of OBDII code B1914 indicating a Circuit Short To Ground in the Air Bag Crash Sensors 1/2?

- The code may be triggered by damaged wiring, a faulty airbag crash sensor, poor electrical connections, or water damage to the sensor.

3. How can I diagnose the issue causing OBDII code B1914 to appear for the Air Bag Crash Sensors 1/2 Circuit Short To Ground?

- Diagnosis typically involves inspecting the wiring harness for damage, testing the crash sensors for proper function, and checking the electrical connections for corrosion or looseness.

4. Can I continue driving my vehicle with OBDII code B1914 related to the Air Bag Crash Sensors 1/2 Circuit Short To Ground?

- It is not recommended to drive the vehicle with this code present, as it indicates a potentially serious issue with the airbag system that could compromise safety in the event of a collision.

5. How can I repair OBDII code B1914 for the Air Bag Crash Sensors 1/2 Circuit Short To Ground?

- Repairing this code typically involves replacing any damaged wiring, repairing or replacing faulty crash sensors, ensuring all electrical connections are secure, and clearing the code with a diagnostic tool.

6. Is it possible to reset OBDII code B1914 without fixing the underlying issue with the Air Bag Crash Sensors 1/2 Circuit Short To Ground?

- While you can clear the code temporarily, it is crucial to address the root cause of the issue to ensure the proper functioning of the airbag system in your vehicle.

7. How do I prevent OBDII code B1914 from recurring in the future after repairing the Air Bag Crash Sensors 1/2 Circuit Short To Ground?

- To prevent code B1914 from reappearing, it is essential to perform regular inspections of the airbag system, maintain proper electrical connections, and address any issues promptly.

8. Are there any safety precautions I should take when working on the Air Bag Crash Sensors to resolve OBDII code B1914?

- When working on the airbag system, always disconnect the vehicle's battery, wait for a few minutes to allow residual power to dissipate, and handle the sensors with care to avoid accidental deployment.

9. Can a DIY enthusiast with some automotive knowledge repair OBDII code B1914 related to the Air Bag Crash Sensors 1/2 Circuit Short To Ground?

- While some individuals may have the skills to diagnose and repair this issue, working on the airbag system requires caution and precision. It is recommended to seek professional assistance to ensure proper repair and safety.

10. How crucial is it to address OBDII code B1914 concerning the Air Bag Crash Sensors 1/2 Circuit Short To Ground promptly?

- It is critical to address this code promptly, as it indicates a potential safety hazard in the airbag system. Neglecting the issue could compromise the functionality of the airbags in the event of a collision, putting occupants at risk.

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